<?php

/**
 * @file
 * Default theme implementation to configure blocks.
 *
 * Available variables:
 * - $block_regions: An array of regions. Keyed by name with the title as value.
 * - $block_listing: An array of blocks keyed by region and then delta.
 * - $form_submit: Form submit button.
 *
 * Each $block_listing[$region] contains an array of blocks for that region.
 *
 * Each $data in $block_listing[$region] contains:
 * - $data->region_title: Region title for the listed block.
 * - $data->block_title: Block title.
 * - $data->region_select: Drop-down menu for assigning a region.
 * - $data->weight_select: Drop-down menu for setting weights.
 * - $data->configure_link: Block configuration link.
 * - $data->delete_link: For deleting user added blocks.
 *
 * @see template_preprocess_block_admin_display_form()
 * @see theme_block_admin_display()
 *
 * @ingroup themeable
 */
?>
<?php
// Add table javascript.
drupal_add_js('misc/tableheader.js');
drupal_add_js(drupal_get_path('module', 'block') . '/block.js');
foreach ($block_regions as $region => $title) {
	drupal_add_tabledrag('blocks', 'match', 'sibling', 'block-region-select', 'block-region-' . $region, NULL, FALSE);
	drupal_add_tabledrag('blocks', 'order', 'sibling', 'block-weight', 'block-weight-' . $region);
}
?>
<table id="blocks" class="sticky-enabled">
	<thead>
		<tr>
			<th><?php print t('Block'); ?></th>
			<th><?php print t('Region'); ?></th>
			<th><?php print t('Weight'); ?></th>
			<th colspan="2"><?php print t('Operations'); ?></th>
		</tr>
	</thead>
	<tbody>
		<?php $row = 0; ?>
		<?php foreach ($block_regions as $region => $title): ?>
		<tr class="region-title region-title-<?php print $region?>">
			<td colspan="5"><?php print $title; ?></td>
		</tr>
		<tr
			class="region-message region-<?php print $region?>-message <?php print empty($block_listing[$region]) ? 'region-empty' : 'region-populated'; ?>">
			<td colspan="5"><em><?php print t('No blocks in this region'); ?> </em>
			</td>
		</tr>
		<?php foreach ($block_listing[$region] as $delta => $data): ?>
		<tr
			class="draggable <?php print $row % 2 == 0 ? 'odd' : 'even'; ?><?php print $data->row_class ? ' ' . $data->row_class : ''; ?>">
			<td class="block"><?php print $data->block_title; ?></td>
			<td><?php print $data->region_select; ?></td>
			<td><?php print $data->weight_select; ?></td>
			<td><?php print $data->configure_link; ?></td>
			<td><?php print $data->delete_link; ?></td>
		</tr>
		<?php $row++; ?>
		<?php endforeach; ?>
		<?php endforeach; ?>
	</tbody>
</table>

<?php print $form_submit; ?>
